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				<title>2.4&#xa0;&#xa0;&#xa0;  SQL历史设置</title>
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	<h2 style="margin-left:57.15pt; text-indent:-28.8pt"><span style="font-style:normal; font-variant:normal; text-decoration:none; text-transform:none; letter-spacing:0pt; vertical-align:0pt">2.4</span><span style="font:7.0pt 'Times New Roman'">&#xa0;&#xa0;&#xa0; </span> <a name="_Toc443396654">SQL历史设置</a></h2>
			<p>从下拉框中选择要持久化到本地的SQL历史数量</p>
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